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Note 18 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Income Tax Expense (Benefit)	$ 17,000	$ 7,000	$ 28,000	$ 22,000
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	0			13,000
Moers Germany Facility Closure [Member]
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount		8,000
Praxair/Linde [Member]
Income Tax Expense (Benefit)				8,000
Huntsman International LLC [Member]
Income Tax Expense (Benefit)	$ 17,000	$ 5,000	$ 28,000	$ 22,000

X

- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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X

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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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